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|
# frozen_string_literal: true
require "isolation/abstract_unit"
require "env_helpers"
module ApplicationTests
class RunnerTest < ActiveSupport::TestCase
include ActiveSupport::Testing::Isolation
include EnvHelpers
def setup
build_app
# Lets create a model so we have something to play with
app_file "app/models/user.rb", <<-MODEL
class User
def self.count
42
end
end
MODEL
end
def teardown
teardown_app
end
def test_should_include_runner_in_shebang_line_in_help_without_option
assert_match "/rails runner", rails("runner", allow_failure: true)
end
def test_should_include_runner_in_shebang_line_in_help
assert_match "/rails runner", rails("runner", "--help")
end
def test_should_run_ruby_statement
assert_match "42", rails("runner", "puts User.count")
end
def test_should_set_argv_when_running_code
output = rails("runner", "puts ARGV.join(',')", "--foo", "a1", "-b", "a2", "a3", "--moo")
assert_equal "--foo,a1,-b,a2,a3,--moo", output.chomp
end
def test_should_run_file
app_file "bin/count_users.rb", <<-SCRIPT
puts User.count
SCRIPT
assert_match "42", rails("runner", "bin/count_users.rb")
end
def test_no_minitest_loaded_in_production_mode
app_file "bin/print_features.rb", <<-SCRIPT
p $LOADED_FEATURES.grep(/minitest/)
SCRIPT
assert_match "[]", Dir.chdir(app_path) {
`RAILS_ENV=production bin/rails runner "bin/print_features.rb"`
}
end
def test_should_set_dollar_0_to_file
app_file "bin/dollar0.rb", <<-SCRIPT
puts $0
SCRIPT
assert_match "bin/dollar0.rb", rails("runner", "bin/dollar0.rb")
end
def test_should_set_dollar_program_name_to_file
app_file "bin/program_name.rb", <<-SCRIPT
puts $PROGRAM_NAME
SCRIPT
assert_match "bin/program_name.rb", rails("runner", "bin/program_name.rb")
end
def test_passes_extra_args_to_file
app_file "bin/program_name.rb", <<-SCRIPT
p ARGV
SCRIPT
assert_match %w( a b ).to_s, rails("runner", "bin/program_name.rb", "a", "b")
end
def test_should_run_stdin
app_file "bin/count_users.rb", <<-SCRIPT
puts User.count
SCRIPT
assert_match "42", Dir.chdir(app_path) { `cat bin/count_users.rb | bin/rails runner -` }
end
def test_with_hook
add_to_config <<-RUBY
runner do |app|
app.config.ran = true
end
RUBY
assert_match "true", rails("runner", "puts Rails.application.config.ran")
end
def test_default_environment
assert_match "development", rails("runner", "puts Rails.env")
end
def test_environment_option
assert_match "production", rails("runner", "-e", "production", "puts Rails.env")
end
def test_environment_option_is_properly_expanded
assert_match "production", rails("runner", "-e", "prod", "puts Rails.env")
end
def test_runner_detects_syntax_errors
output = rails("runner", "puts 'hello world", allow_failure: true)
assert_not_predicate $?, :success?
assert_match "unterminated string meets end of file", output
end
def test_runner_detects_bad_script_name
output = rails("runner", "iuiqwiourowe", allow_failure: true)
assert_not_predicate $?, :success?
assert_match(/undefined local variable or method [`']iuiqwiourowe' for/, output)
end
def test_environment_with_rails_env
with_rails_env "production" do
assert_match "production", rails("runner", "puts Rails.env")
end
end
def test_environment_with_rack_env
with_rack_env "production" do
assert_match "production", rails("runner", "puts Rails.env")
end
end
def test_can_call_same_name_class_as_defined_in_thor
app_file "app/models/task.rb", <<-MODEL
class Task
def self.count
42
end
end
MODEL
assert_match "42", rails("runner", "puts Task.count")
end
def test_works_with_database_url
db_name = use_postgresql
previous_url = ENV["DATABASE_URL"]
ENV["DATABASE_URL"] = "postgres://localhost/#{db_name}"
assert_equal "1", rails("runner", "print 1")
ensure
ENV["DATABASE_URL"] = previous_url
end
end
end
|
